From patchwork Mon Dec 10 10:20:20 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 1857291 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 28EC9DFB79 for ; Mon, 10 Dec 2012 10:28:57 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1Ti0XS-0003Ug-TB; Mon, 10 Dec 2012 10:24:43 +0000 Received: from devils.ext.ti.com ([198.47.26.153]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Ti0U0-0001ZS-5f for linux-arm-kernel@lists.infradead.org; Mon, 10 Dec 2012 10:21:10 +0000 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id qBAAL63J002012; Mon, 10 Dec 2012 04:21:06 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id qBAAL6AH019462; Mon, 10 Dec 2012 04:21:06 -0600 Received: from dlelxv22.itg.ti.com (172.17.1.197) by dfle72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.1.323.3; Mon, 10 Dec 2012 04:21:06 -0600 Received: from rockdesk.itg.ti.com (h112-26.vpn.ti.com [172.24.112.26]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id qBAAKY9R004488; Mon, 10 Dec 2012 04:21:03 -0600 From: Roger Quadros To: , , Subject: [PATCH v4 10/23] mfd: omap-usb-tll: Add OMAP5 revision and HSIC support Date: Mon, 10 Dec 2012 12:20:20 +0200 Message-ID: <1355134833-5199-11-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1355134833-5199-1-git-send-email-rogerq@ti.com> References: <1355134833-5199-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121210_052109_816875_D2F76506 X-CRM114-Status: GOOD ( 11.49 ) X-Spam-Score: -4.6 (----) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-4.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] 3.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: paul@pwsan.com, sshtylyov@mvista.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, keshava_mgowda@ti.com, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, bjorn@mork.no, rogerq@ti.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The TLL module on OMAP5 has 3 channels. HSIC mode requires the TLL channel to be in Transparent UTMI mode. Signed-off-by: Roger Quadros --- drivers/mfd/omap-usb-tll.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c index 7b4afd0..ecc6a62 100644 --- a/drivers/mfd/omap-usb-tll.c +++ b/drivers/mfd/omap-usb-tll.c @@ -54,10 +54,13 @@ #define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) #define OMAP_TLL_CHANNEL_CONF_FSLSMODE_SHIFT 24 +#define OMAP_TLL_CHANNEL_CONF_DRVVBUS (1 << 16) +#define OMAP_TLL_CHANNEL_CONF_CHRGVBUS (1 << 15) #define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) #define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) #define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) #define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) +#define OMAP_TLL_CHANNEL_CONF_MODE_TRANSPARENT_UTMI (2 << 1) #define OMAP_TLL_CHANNEL_CONF_CHANMODE_FSLS (1 << 1) #define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) @@ -92,6 +95,7 @@ #define OMAP_USBTLL_REV1 0x00000015 /* OMAP3 */ #define OMAP_USBTLL_REV2 0x00000018 /* OMAP 3630 */ #define OMAP_USBTLL_REV3 0x00000004 /* OMAP4 */ +#define OMAP_USBTLL_REV4 0x00000006 /* OMAP5 */ #define is_ehci_tll_mode(x) (x == OMAP_EHCI_PORT_MODE_TLL) @@ -242,6 +246,7 @@ static int __devinit usbtll_omap_probe(struct platform_device *pdev) ver = usbtll_read(base, OMAP_USBTLL_REVISION); switch (ver) { case OMAP_USBTLL_REV1: + case OMAP_USBTLL_REV4: tll->nch = OMAP_TLL_CHANNEL_COUNT; break; case OMAP_USBTLL_REV2: @@ -310,6 +315,15 @@ static int __devinit usbtll_omap_probe(struct platform_device *pdev) reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); + } else if (pdata->port_mode[i] == + OMAP_EHCI_PORT_MODE_HSIC) { + /* + * HSIC Mode requires UTMI port configurations + */ + reg |= OMAP_TLL_CHANNEL_CONF_DRVVBUS + | OMAP_TLL_CHANNEL_CONF_CHRGVBUS + | OMAP_TLL_CHANNEL_CONF_MODE_TRANSPARENT_UTMI + | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF; } else { continue; }